cytiva BPG Columns - Page 44

Four-port valve positions
Flow Valve position Description
A to C
A
B
C
Mobile phase from pump to waste
A to B
A
B
C
A C
Mobile phase to column
B to C
A
B
C
Column to waste
4 Installation
4
.6 Setup
44
BPG Columns Operating Instructions 29193223 AB